Acetyl L Carnitine Supplement: Uses, Benefits, Side Effects, Dosage, A Welltopia Pharmacy If you are like a lot of people, you may have never heard of carnitine but this important nutrient is critical for our body's ability to optimally burn fat required for energy. Is L Carnitine Safe? Watch FIRST BEFORE Taking L Carnitine Supplements Benefits of L Carnitine for PCOS Landys Chemist The Role of l Carnitine in Mitochondria, Prevention of Metabolic Inflexibility and Disease Initiation